CSES - Datatähti 2018 peili - Results
Submission details
Task:Kyselyt
Sender:Hansuzu
Submission time:2017-10-02 11:08:04 +0300
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED12
#2ACCEPTED25
#3ACCEPTED63
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1details
#2ACCEPTED0.04 s2details
#3ACCEPTED0.04 s3details

Code

#include <iostream>
using namespace std;
int q;
long long k;
int a(long long t){
long long s=9;
int nl=1;
while (t>s*nl){
t-=s*nl;
s*=10;
++nl;
}--t;
long long k=(nl-1-(t%nl));
long long l=t/nl;
for (int i=0; i<k; ++i) l/=10;
if (k==nl-1) ++l;
return l%10;
}
int main(){
cin >> q;
for (int i=0; i<q; ++i){
cin >> k;
cout << a(k) << "\n";
}
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1000
582
214
723
273
...

correct output
0
1
7
7
6
...

user output
0
1
7
7
6
...
Truncated

Test 2

Group: 2

Verdict: ACCEPTED

input
1000
615664
916441
627600
279508
...

correct output
1
2
3
2
2
...

user output
1
2
3
2
2
...
Truncated

Test 3

Group: 3

Verdict: ACCEPTED

input
1000
672274832941907421
260504693279721732
646999966092970935
100853063389774434
...

correct output
7
2
2
0
9
...

user output
7
2
2
0
9
...
Truncated